Chapter 3 Featured Functions
3-21
Description Factory Default
Trusted Client Messages Without Opt82
The amount of DHCP packets without option 82 that were received
from a trusted client.
0
3.1.6 DNS
A Delta switch can function as a DNS client and forward the DNS queries to a DNS server. You can
configure DNS servers manually or add them via a DHCP server.
3.1.6.1 DNS Configuration
You can configure the global DNS settings and add a DNS server manually in this page.
DNS Configuration
Description Factory Default
DNS Status
Specify whether the switch functions as a DNS client:
Disabled: The switch does not function as a DNS client and does
not send DNS queries. The settings do not take effect even if you
configure a DNS server.
Enabled: The switch functions as a DNS client and can send DNS
queries to a DNS server.
Enable
DNS Default Name
Enter the DNS default domain name to be included in DNS queries.
When the switch performs a lookup for an unqualified host name, the
DNS default domain name is provided as the domain name.
For example, if the DNS default domain name is delta.com and you
enter “dvs
” for a DNS query, then “dvs” is changed to “dvs.delta.com“ to
resolve the name. The length of the name cannot be longer than 255
characters.
None
DNS Server Configuration
Description Factory Default
Serial No
The sequence number of the DNS server in the table. If the IP address
of the DNS server was dynamically added through DHCP, the number
is followed by an asterisk (*).
None
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